Skip to main content.
Couple operating thermostat

Energy Efficiency Rebates

Earn hundreds of dollars in rebates when you upgrade to a new high efficiency natural gas furnace or water heater!

Chattanooga Gas energy efficiency rebates help cover the cost of an energy-efficient furnace or water heater, making it easier to save money and conserve energy.

Thermostat

Furnace

Up to $400

Earn $300 for the installation of a new natural gas furnace with an AFUE rating of 92% to 94% and $400 for the installation of a new natural gas furnace with an AFUE rating of 95% or higher.

Woman relaxing a luxury bathroom. Lifestyle shot in real location, Spain. Polish model.

Tankless Water Heater

$300

Earn $300 for the installation of a new natural gas tankless water heater with a UEF efficiency rating of .87 or higher. Qualified water heaters are whole house units.

Tank Style Water Heater

$200

Earn $200 for the installation of a new natural gas storage tank water heater with a thermal efficiency rating of .82 or higher or for the installation of a new natural gas condensing tank water heater with a thermal efficiency rating of .90 or higher. Qualified water heaters are whole house units.

Combine our tankless water heater offer with a manufacturer rebate and earn up to $500 for upgrading to a new high efficiency model! Energy efficiency rebates cannot be combined with conversion rebates. Rebate funds are limited. Rebates are valid while funds are available.

                           Locate a qualified professional to install natural gas appliances or contact us at 800.599.3770.

Looking for information about our conversion rebates? Click here to learn more about offers available for converting electric or propane appliances to natural gas.

Frequently Asked Questions

What are Chattanooga Gas energy efficiency rebates?

Chattanooga Gas energy efficiency rebates are available for the replacement of existing natural gas space or water heating equipment with a qualified energy efficient natural gas furnace or water heater.

Energy efficiency furnace rebates include $300 for the installation of a new natural gas furnace with an AFUE efficiency rating of 92% to 94% and $400 for the installation of a new natural gas furnace with an AFUE efficiency rating of 95% or higher. These two rebate offers cannot be combined, and there is a limit of two Chattanooga Gas energy efficiency furnace rebate in a ten-year period per service address

Energy efficiency water heater rebates include $200 for the installation of a new natural gas storage tank water heater with a thermal efficiency rating of .82 or higher, $200 for the installation of a new natural gas condensing tank water heater with a thermal efficiency rating of .90 or higher, and $300 for the installation of a new natural gas tankless water heater with a UEF rating of .87 or higher. Qualified water heaters are whole house units, and there is a limit of one Chattanooga Gas energy efficiency water heater rebate per service address.

Energy efficiency rebate funds are limited; these rebates are valid while funds are available.

Who is eligible for Chattanooga Gas rebates?

Chattanooga Gas energy efficiency rebates apply to qualifying new natural gas furnaces or water heaters installed to replace existing natural gas equipment by a certified Tennessee licensed contractor. Energy efficiency rebates are valid for residential service addresses within the Chattanooga Gas service territory only.

Chattanooga Gas customers or qualified contractors are eligible to submit rebate applications. Customers at submitted service address must have a new active account or an established account in good standing with Chattanooga Gas.

What other criteria must be met to qualify for a rebate?

Online submission forms must be completed within 45 days of purchase or installation of qualifying product.

What supporting documentation is required for submission?

An installation invoice from a Tennessee certified licensed contractor is the accepted form of supporting documentation. Chattanooga Gas reserves the right to inspect the premises prior to payment.

Do dual fuel systems qualify for Chattanooga Gas rebates?

No, dual fuel systems do not qualify.

What is the maximum annual rebate value per service address?

There is a limit of one Chattanooga Gas energy efficiency water heater rebate and a limit of two Chattanooga Gas energy efficiency furnace rebates in a ten-year period per service address. There is a limit of one Chattanooga Gas rebate per installed appliance.

The maximum annual rebate value per service address for all Chattanooga Gas residential rebate promotions is $3,000.

Are rebate offers valid for new construction?

Offers are not valid for new construction. Offers are valid for existing customers at residential service addresses in the Chattanooga Gas service territory that were already using natural gas for space or water heating. 

How long will it take to receive my rebate?

Please allow at least eight weeks after your completed claim (including supporting documentation) is submitted to receive your rebate. A Chattanooga Gas account must also be active at the submitted service address to receive your rebate.

Who should I contact with any questions concerning my rebate submission?

Please email us at CGCRebates@southernco.com.

Where should I mail my supporting documentation if I am unable to attach it electronically?

Supporting documents should be mailed to:

Chattanooga Gas
Dept 1337 – BIN 110
10 Peachtree Place NE
Atlanta, GA 30309

Terms & Conditions

CGC RESIDENTIAL FURNACE ENERGY EFFICIENCY PROGRAM

Terms and Conditions
UPGRADE to 92% to 94.9% AFUE Furnace: $300
UPGRADE to 95% or Higher AFUE Furnace: $400

Rebate applies to qualifying high efficiency natural gas furnaces purchased from an authorized retailer and installed by a Tennessee HVAC contractor licensed and certified to install natural gas furnaces. This offer is only valid for existing residential customers who have a current gas account in good standing with Chattanooga Gas which provides natural gas service and who are replacing an existing natural gas furnace with an Annual Fuel Utilization Efficiency (AFUE) rating that is less than 92% with a new natural gas furnace with an AFUE rating that is equal to or greater than 92%. Dual Fuel Systems do not qualify. Installation must be completed in compliance with all applicable laws, regulations and building codes imposed by federal, state, and local authorities. Online rebate claim must be submitted within 45 days of installation of qualifying product. Supporting documentation must be submitted within 45 days of installation of qualifying product. No exceptions. Customers or HVAC dealers are responsible for submitting the rebate claim directly to Chattanooga Gas within the timeframe established for the program. There is a limit of one Chattanooga Gas rebate per installed appliance. There is a limit of two Chattanooga Gas energy efficiency furnace rebates in a ten-year period per service address. Offer valid for existing customers at residential service addresses in the Chattanooga Gas service territory that were already using natural gas for space heating. Offer not valid for customers in new construction. Employees of Chattanooga Gas, dealers and retailers are eligible to participate in this offer so long as they meet all other criteria. Please allow at least eight weeks after your completed claim (including supporting documentation as required per offer) is received for your rebate to be processed. Rebates will be paid in U.S. dollars. Chattanooga Gas is not responsible for lost, late, damaged, postage due, misdelivered or misdirected mail and incomplete or illegible submissions. All entries become the property of Chattanooga Gas upon submission. Chattanooga Gas reserves the right to withdraw or terminate this offer at any time upon reasonable notice posted on our website at www. chattanoogagas.com or by informing our retail and dealer partners and providing documentation that clearly communicates end dates for purchases. You must provide all the information requested in the online submission form and deliver supporting documentation as required in order to be eligible, including a copy of proof of purchase (receipt or invoice) and proof of installation (work order or receipt). Incomplete entries will not be processed and will not be returned. Chattanooga Gas reserves the right to substantiate sales receipts, serial numbers and installation information, and to request additional documentation. Physical inspection for verification of claims may be required. Product may not be returned for full purchase price once the rebate has been fulfilled. Rebate will be fulfilled via a check. If a rebate check is not cashed within 90 days of check date, the rebate offer expires for such submission. By submitting a claim, you consent to our collection, use and disclosure of the information contained in it, together with any information you may subsequently provide to us, to any person or entity for the purpose of processing this form or responding to your requests and for internal business purposes in accordance with our privacy policy. Our use of your information is governed by our privacy policy that can be found at www. chattanoogagas.com. To check the status of your rebate, email cgcrebates@southernco.com. Chattanooga Gas is in no way responsible for the installation, quality of installation, or quality of natural gas appliance for which you submit a rebate claim. Any concerns regarding installation should be directed to your installer, and any concerns regarding natural gas appliances or equipment should be directed to the manufacturer, retailer or dealer from which you purchased the appliance. Keep a copy of your rebate submission for future reference. Rebate claims may only be submitted by individuals above the age of majority in the State of Tennessee. Offer void where prohibited by law.

CGC RESIDENTIAL WATER HEATER ENERGY EFFICIENCY PROGRAM

Terms and Conditions
UPGRADE to .82 or Higher Thermal Efficiency Storage Tank Water Heater, Whole House Unit: $200
UPGRADE to .90 or Higher Thermal Efficiency Condensing Tank Water Heater, Whole House Unit: $200
UPGRADE to .87 or Higher UEF Efficiency Tankless Water Heater, Whole House Unit: $300

Rebate applies to qualifying high efficiency natural gas water heaters purchased from an authorized retailer and installed by a Tennessee HVAC contractor licensed and certified to install natural gas water heaters. This offer is only valid for existing residential customers who have a current gas account in good standing with Chattanooga Gas which provides natural gas service and who are replacing an existing energy efficiency rating that is less than .82 with one of the following: a new natural gas storage tank water heater with a thermal efficiency rating that is equal to or greater than .82, a new natural gas condensing tank water heater with a thermal efficiency rating that is equal to or greater than .90, or a new natural gas tankless water heater with a uniform energy factor (UEF) efficiency rating that is equal to or greater than .87. Qualified water heaters are whole house units that supply hot water to an entire dwelling. Installation must be completed in compliance with all applicable laws, regulations and building codes imposed by federal, state, and local authorities. Online rebate claim must be submitted within 45 days of installation of qualifying product. Supporting documentation must be submitted within 45 days of installation of qualifying product. No exceptions. Customers or HVAC dealers are responsible for submitting the rebate claim directly to Chattanooga Gas within the timeframe established for the program. There is a limit of one Chattanooga Gas energy efficiency water heater rebate in a ten-year period per service address. Offer valid for existing customers at residential service addresses in the Chattanooga Gas service territory that were already using natural gas for water heating. Offer not valid for customers in new construction. Employees of Chattanooga Gas, dealers and retailers are eligible to participate in this offer so long as they meet all other criteria. Please allow at least eight weeks after your completed claim (including supporting documentation as required per offer) is received for your rebate to be processed. Rebates will be paid in U.S. dollars. Chattanooga Gas is not responsible for lost, late, damaged, postage due, misdelivered or misdirected mail and incomplete or illegible submissions. All entries become the property of Chattanooga Gas upon submission. Chattanooga Gas reserves the right to withdraw or terminate this offer at any time upon reasonable notice posted on our website at www.chattanoogagas.com or by informing our retail and dealer partners and providing documentation that clearly communicates end dates for purchases. You must provide all the information requested in the online submission form and deliver supporting documentation as required in order to be eligible, including a copy of proof of purchase (receipt or invoice) and proof of installation (work order or receipt). Incomplete entries will not be processed and will not be returned. Chattanooga Gas reserves the right to substantiate sales receipts, serial numbers and installation information, and to request additional documentation. Physical inspection for verification of claims may be required. Product may not be returned for full purchase price once the rebate has been fulfilled. Rebate will be fulfilled via a check. If a rebate check is not cashed within 90 days of check date, the rebate offer expires for such submission. By submitting a claim, you consent to our collection, use and disclosure of the information contained in it, together with any information you may subsequently provide to us, to any person or entity for the purpose of processing this form or responding to your requests and for internal business purposes in accordance with our privacy policy. Our use of your information is governed by our privacy policy that can be found at www. chattanoogagas.com. To check the status of your rebate, email cgcrebates@southernco.com. Chattanooga Gas is in no way responsible for the installation, quality of installation, or quality of natural gas appliance for which you submit a rebate claim. Any concerns regarding installation should be directed to your installer, and any concerns regarding natural gas appliances or equipment should be directed to the manufacturer, retailer or dealer from which you purchased the appliance. Keep a copy of your rebate submission for future reference. Rebate claims may only be submitted by individuals above the age of majority in the State of Tennessee. Offer void where prohibited by law.